48V 3,5kWh^* COMMERCIAL BATTERY

FIXED BATTERY PACK (Fi3.5)

RELIABLE POWER. EASY INTEGRATION.

The Vanguard™ 48V 3,5kWh* fixed commercial battery is designed for durability and reliability, housed in a sealed aluminum diecast enclosure that protects against vibration, dust, and dirt, and can be pressure-washed for easy maintenance. Its integrated battery management system (BMS) ensures optimal performance, while the standard CAN J1939 communication, with an option for dual communication via CAN Open, enhances connectivity. Offering dependable power and a lower total cost of ownership, this battery is ideal for a wide range of electrified applications from 3,5 to 35,0 kWh*.

Durable

Multiple protective features tested to withstand harsh conditions, including extreme temperatures, impact, vibration and dirt.

Intelligent & Safe

The integrated Battery Management System monitors temperatures and voltages of each cell bank to ensure sage operations and maximum safety.

Efficient maintenance

The unique design of the Cell Module Assembly (CMA) enables precise monitoring of battery performance metrics and is easily serviceable.

Flexibility

Single CANbus J1939 communication protocol allows easy integration into any application.

FEATURES & BENEFITS

SPECIFICATIONS

PRODUCT LITERATURE

Same battery. Many applications.

Swappable test

_{* Total energy measured using a 0.2C discharge per IEC 61960-3:2017}

FEATURES & BENEFITS

Unmatched Durability

Encased in a sealed, compact aluminum diecast enclosure, it resists vibration, dust, and dirt.

Maximum Efficiency

Designed to deliver a 2.000 cycle lifespan with virtually no scheduled maintenance.

Uncomplicated Troubleshooting

Diagnostic protocols use standard CANbus procedures.

Effortless Integration

There are two CANbus ports so OEMs can easily exchange information with the battery pack. One CANbus uses the J1939 automotive standard, while the other is designed for uncomplicated data transfer with the OEM's current communication network: No reprogramming of that network is required.

Consistently Delivering Confidence

The integrated Battery Management System (BMS) continuously tracks voltage and temperature, ensuring reliable monitoring.

POPULAR MARKETS & APPLICATIONS

Industrial & Construction

There's no room on the job site for downtime. The everlasting power and durability of Vanguard power solutions are the perfect fit for construction and industrial equipment.

Example applications:

Demolition Robot

Track Loader

Rental

Easy-starting and maximum uptime—just what fleets need. Vanguard’s power solutions are backed by a strong training program for superior service and maintenance.

Example application:

Demolition Robot

Landscape & Agriculture

Vanguard batteries deliver rugged reliability to boost productivity on the farm. Designed to maximize uptime, they help farmers cover more acres efficiently, season after season.

Example application:

Wood chipper

Our various partners trusted in Vanguard power solutions and experienced a great succes.

You want to know how they did?

DISCOVER OUR CASE STUDIES

SPECIFICATIONS

Fi Series Name	Fi3.5
Model Number	80127410
Nominal Voltage (V)	51,6
Top Voltage (V) per IEC 61960	58,8
Cutoff Voltage (V)	35,0
Nominal Capacity per IEC 61960	67,5 Ah / 3,5 kWh
Communication Protocols	J1939 (29-bit), CAN Open (11-bit)
Discharge Temperature Range	-20°C to +70°C
Charging Temperature Range	0°C to +45°C
Marketed Durability Hours/Cycles	up to 2.000 cycles to 80% initial capacity
Parallel Capable	Yes, up to 10 batteries
Standard Charge Time	4 hours
Battery Series	Fixed
Rated Discharging Current	29A
Ingress Protection Rating
Warranty	Vanguard offers an 8 year commercial limited warranty for all lithium-ion battery packs. Get more information about our warranties.
Operator Manuals	Download Operator Manuals by using the model number above

^{*Total energy measured using a 0.2C discharge per IEC 61960-3:2017.}

RELATED PRODUCTS

The Vanguard™ battery system provides a comprehensive range of advanced lithium-ion battery packs, high-performance motors, motor controllers, and efficient chargers. Engineered for seamless integration, these components work together to deliver a balanced, powerful, and reliable energy solution. Choose the full Vanguard™ system today for unmatched performance!